主题：怎么根据条件找到符合的行后判断页面显示内容？

页面代码如下：

红色部分代码没有起作用…页面永远只显示下划线部分的内容…麻烦老师帮忙看看！

Dim e As RequestEventArgs = args(0)

Dim wb As New weui

Dim xingming As String  = e.PostValues("待办人")

Dim shixiangming As String  = e.PostValues("事项名称")

Dim vals As String

Dim cmd11 As New SQLCommand

cmd11.Connectio nName = "智慧党建" '记得设置数据源名称

cmd11.CommandText = "Sel ect * From {待办事项}"

Dim dt As DataTable = cmd11.ExecuteReader

If e.PostValues.Count = 0 Then

    wb.AddPageTitle("","ph1","事项管理","【事项完成时,待办人无名单;请选择名单后进行对应操作!】")

    wb.AddForm("","form1","smrenwu.htm")

    Dim dr As DataRow= dt.S QLFind("[事项名称]='" & shixiangming & "'and [待办人]='" & xingming & "'and [完成情况]='未完成'")

        With wb.AddInputGroup("form1","ipg1","基础信息")

            .AddInput("待办人","待办人","text").Value = e.GetValues("a")

            .AddInput("事项名称","事项名称","text").Value = e.GetValues("b")

        End With

        wb.AddTopTips("","toptip1","请选择待办人和事项名称!")

        With wb.AddInputGroup("form1","ipg2","文件上传") '文件上传

            

            With.AddUploader("up1","请点击+号选择需要上传的文件",True) 'True表示允许上传多个文件

            .AllowDelete = True '允许删除

            .Incremental = True '允许重复选择文件或连续拍照

            .ScaleWidth = 1024

        End With

        Dim sb As New StringBuilder

        sb.appendLine("<div>")

        sb.appendLine("单文件上传: <input type='file' name='up1' id='up1'><br/>")

        sb.appendLine("多文件上传: <input type='file' name='up2' id='up2' multiple>")

        sb.appendLine("</div>")

        wb.InsertHTML("form1",sb.ToString)

    End With

    With wb.AddButtonGroup("form1","btg1",False)

        .Add("btn1", "确定上传", "button").Attr ibute= "onc lick='smrwsubmitForm()'" '调用js函数上传

        .Add("btn2", "取消上传", "submit").FormA ction = "default1.htm"

    End With

    wb.AddToast("","tst1", "正在上传",1)

    wb.AddToast("","tst2", "上传成功",0)

    wb.AddToast("","tst3", "上传失败",0).Icon= "warn"

    wb.AddToast("","tst4", "你已经上传过,请勿重复上传!",0).Icon= "warn"

    wb.InsertHTML("<script>" & vars("ajaxform") & "</script>")'引入脚本文件

    

    

e.WriteString(wb.Build)

Else

    Dim st As New Date(1970,1,1,8,0,0)

    Dim d As Date = cdate("2020-02-01")

    Dim t As Long = (Date.Now - st).TotalSeconds()

    Dim dr As DataRow= dt.SQLF ind("[事项名称]='" & shixiangming & "'and [待办人]='" & xingming & "'and [完成情况]='未完成'")

    Dim cmd111 As New SQ LCommand

    cmd111.Connectio nName = "智慧党建"

    Dim sql As String ="UPDA TE 待办事项 SET 完成情况='已完成' WHERE 事项名称=? and 待办人=? and uuid=? "

    cmd111.CommandText = sql

    cmd111.Parameters.Add("@事项名称", e.PostValues("事项名称"))

    cmd111.Parameters.Add("@待办人", e.PostValues("待办人"))

    cmd111.Parameters.Add("@uuid", dr("uuid"))

    cmd111.ExecuteNonQuery

    e.WriteString("OK")

End If